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Share-Based Compensation - Restricted Stock Units (Details) $ / shares in Units, $ in Millions | 3 Months Ended
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Mar. 31, 2022 USD ($) $ / shares shares
Restricted Stock Units |
RSU Activity |
Outstanding at the beginning of the period (in shares) | 948,213
Assumed restricted stock units from ACBI merger (in shares) | 55,736
Granted (in shares) | 282,952
Vested (in shares) | (128,302)
Forfeited (in shares) | (1,464)
Outstanding at the end of the period (in shares) | 1,157,135
Weighted-Average Grant-Date Fair Value |
Outstanding at the beginning of the period (in dollars per share) | $ / shares | $ 67.01
Assumed restricted stock units from ACBI merger (in dollars per share) | $ / shares | 87.94
Granted (in dollars per share) | $ / shares | 83.50
Vested (in dollars per share) | $ / shares | 67.46
Forfeited (in dollars per share) | $ / shares | 87.88
Outstanding at the end of the period (in dollars per share) | $ / shares | $ 71.88
Additional disclosures |
Options vested (in shares) | 55,246
Total unrecognized compensation cost related to nonvested restricted stock and RSUs granted | $ | $ 43.7
Weighted-average period over which unrecognized compensation cost is expected to be recognized | 1 year 3 months 18 days
Total fair value of shares vested during the period | $ | $ 8.7
Performance based restricted stock units |
Share-Based Compensation |
Performance period | 3 years
Other Performance based restricted stock units | Minimum |
Share-Based Compensation |
Performance period | 1 year
Other Performance based restricted stock units | Maximum |
Share-Based Compensation |
Performance period | 2 years
Timed based restricted stock units | Minimum |
Share-Based Compensation |
Vesting period | 2 years
Timed based restricted stock units | Maximum |
Share-Based Compensation |
Vesting period | 4 years

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- Definition Weighted-average period over which cost not yet recognized is expected to be recognized for award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (i) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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- Definition Period over which grantee's right to exercise award under share-based payment arrangement is no longer contingent on satisfaction of service or performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, combination of market, performance or service condition. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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- Definition The number of equity-based payment instruments, excluding stock (or unit) options, that were forfeited during the reporting period. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(iv)(3) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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- Definition Weighted average fair value as of the grant date of equity-based award plans other than stock (unit) option plans that were not exercised or put into effect as a result of the occurrence of a terminating event. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(2)(iii)(3) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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- Definition The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(2)(iii)(1) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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- Definition Per share or unit weighted-average fair value of nonvested award under share-based payment arrangement. Excludes share and unit options. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(2)(i)-(ii) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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